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The first aim is to obtain an expression for one of the unknowns in terms of the other. To achieve this, addition and subtraction methods are used. For example, using equation 1, subtracting 2y from both ...

A mon avis, il y a beaucoup de choses que nous pouvons faire pour améliorer cette situation grave. Par exemple, les gens peuvent décider de faire un covoiturage aves ses amies. C’est une manière géniale d...

First multiply out the bracketsMultiply each component within the bracket by 4 (4 x 3x) + (4 x -7) = 812x - 28 = 8 Now you want to ensure you have the x's on their ownYou can eliminate the -28 by adding 2...

(x+6)^{^2}-36+4=0(x+6)^{^2}-32=0(x+6)^{^2}=32(x+6)=±√32x=-6±√32

The first way that human nature is significant to the Socialists, such as Marx, is because it fundamentally underpins their values. They must then hold a positive, if not utopian, understanding of human n...